static int
uf_proc_show(struct seq_file *m, void *v)
{
unifi_priv_t *priv;
int i;
/*
* The following complex casting is in place in order to eliminate 64-bit compilation warning
* "cast to/from pointer from/to integer of different size"
*/
priv = uf_find_instance((int)(long)m->private);
if (!priv) {
return 0;
}
seq_printf(m, "UniFi SDIO Driver: %s %s %s\n",
CSR_WIFI_VERSION, __DATE__, __TIME__);
#ifdef CSR_SME_USERSPACE
seq_puts(m, "SME: CSR userspace ");
#ifdef CSR_SUPPORT_WEXT
seq_puts(m, "with WEXT support\n");
#else
seq_putc(m, '\n');
#endif /* CSR_SUPPORT_WEXT */
#endif /* CSR_SME_USERSPACE */
#ifdef CSR_NATIVE_LINUX
seq_puts(m, "SME: native\n");
#endif
#ifdef CSR_SUPPORT_SME
seq_printf(m, "Firmware (ROM) build:%u, Patch:%u\n",
priv->card_info.fw_build,
priv->sme_versions.firmwarePatch);
#endif
unifi_print_status(priv->card, m);
seq_printf(m, "Last dbg str: %s\n", priv->last_debug_string);
seq_puts(m, "Last dbg16:");
for (i = 0; i < 8; i++)
seq_printf(m, " %04X", priv->last_debug_word16[i]);
seq_putc(m, '\n');
seq_puts(m, " ");
for (; i < 16; i++)
seq_printf(m, " %04X", priv->last_debug_word16[i]);
seq_putc(m, '\n');
return 0;
} /* uf_read_proc() */
static int
uf_read_proc(char *page, char **start, off_t offset, int count,
int *eof, void *data)
{
#define UNIFI_DEBUG_TXT_BUFFER 8*1024
unifi_priv_t *priv;
int actual_amount_to_copy;
char *p, *orig_p;
s32 remain = UNIFI_DEBUG_TXT_BUFFER;
s32 written;
int i;
/*
* The following complex casting is in place in order to eliminate 64-bit compilation warning
* "cast to/from pointer from/to integer of different size"
*/
priv = uf_find_instance((int)(long)data);
if (!priv) {
return 0;
}
p = kmalloc( UNIFI_DEBUG_TXT_BUFFER, GFP_KERNEL );
orig_p = p;
written = CsrSnprintf(p, remain, "UniFi SDIO Driver: %s %s %s\n",
CSR_WIFI_VERSION, __DATE__, __TIME__);
UNIFI_SNPRINTF_RET(p, remain, written);
#ifdef CSR_SME_USERSPACE
written = CsrSnprintf(p, remain, "SME: CSR userspace ");
UNIFI_SNPRINTF_RET(p, remain, written);
#ifdef CSR_SUPPORT_WEXT
written = CsrSnprintf(p, remain, "with WEXT support\n");
#else
written = CsrSnprintf(p, remain, "\n");
#endif /* CSR_SUPPORT_WEXT */
UNIFI_SNPRINTF_RET(p, remain, written);
#endif /* CSR_SME_USERSPACE */
#ifdef CSR_NATIVE_LINUX
written = CsrSnprintf(p, remain, "SME: native\n");
UNIFI_SNPRINTF_RET(p, remain, written);
#endif
#ifdef CSR_SUPPORT_SME
written = CsrSnprintf(p, remain,
"Firmware (ROM) build:%lu, Patch:%lu\n",
priv->card_info.fw_build,
priv->sme_versions.firmwarePatch);
UNIFI_SNPRINTF_RET(p, remain, written);
#endif
p += unifi_print_status(priv->card, p, &remain);
written = CsrSnprintf(p, remain, "Last dbg str: %s\n",
priv->last_debug_string);
UNIFI_SNPRINTF_RET(p, remain, written);
written = CsrSnprintf(p, remain, "Last dbg16:");
UNIFI_SNPRINTF_RET(p, remain, written);
for (i = 0; i < 8; i++) {
written = CsrSnprintf(p, remain, " %04X",
priv->last_debug_word16[i]);
UNIFI_SNPRINTF_RET(p, remain, written);
}
written = CsrSnprintf(p, remain, "\n");
UNIFI_SNPRINTF_RET(p, remain, written);
written = CsrSnprintf(p, remain, " ");
UNIFI_SNPRINTF_RET(p, remain, written);
for (; i < 16; i++) {
written = CsrSnprintf(p, remain, " %04X",
priv->last_debug_word16[i]);
UNIFI_SNPRINTF_RET(p, remain, written);
}
written = CsrSnprintf(p, remain, "\n");
UNIFI_SNPRINTF_RET(p, remain, written);
*start = page;
written = UNIFI_DEBUG_TXT_BUFFER - remain;
if( offset >= written )
{
*eof = 1;
kfree( orig_p );
return(0);
}
if( offset + count > written )
{
actual_amount_to_copy = written - offset;
*eof = 1;
}
else
{
actual_amount_to_copy = count;
}
memcpy( page, &(orig_p[offset]), actual_amount_to_copy );
kfree( orig_p );
return( actual_amount_to_copy );
} /* uf_read_proc() */